Learn how one farmer grows lettuce heads, for lettuce harvest and for seeds.

Learn how to clean your seeds by threshing, then using seed screens to separate seeds from chaff.

Learn how to harvest and clean seeds from lettuce plants.

Learn how to grow lettuce heads, from starting seeds in a greenhouse to transplant to harvest.

Learn how to seed a flat of soil blocks to start plants in a greenhouse.

Learn how to process tomatoes to save the seeds to plant next year.